Locally Preferred Alternative Report (Draft Under TAC Review)
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Southwest LRT Locally Preferred Alternative (LPA) Report DRAFT Under TAC Review PRELIMINARY FOR REVIEW ONLY September 10, 2009 Southwest Transitway Table of Contents 1.0 PURPOSE ............................................................................................................ 1 1.1 OVERVIEW OF THE PROJECT .................................................................................... 1 1.2 PROJECT DESCRIPTION ............................................................................................. 1 1.2.1 Introduction ............................................................................................................... 1 1.2.2 Study Area Description ............................................................................................. 1 1.3 PLANNING AND PROJECT DEVELOPMENT PROCESS FOR NEW STARTS PROJECTS ..................................................................................................... 5 1.3.1 Alternatives Analysis ................................................................................................ 6 1.3.2 Preliminary Engineering ........................................................................................... 7 1.3.3 Final Design ............................................................................................................. 7 1.4 NATIONAL ENVIRONMENTAL POLICY ACT (NEPA)/MINNESOTA ENVIRONMENTAL POLICY ACT (MEPA) .................................................................... 7 1.5 SOUTHWEST LRT PROJECT DEVELOPMENT PROCESS ........................................ 9 2.0 DEFINITION OF ALTERNATIVES ..................................................................... 11 2.1 BACKGROUND ........................................................................................................... 11 2.2 ALTERNATIVES RECOMMENDED BY THE AA STUDY ........................................... 11 2.2.1 Alternative Development Process .......................................................................... 11 2.2.2 Evaluation of Preliminary Alternatives in the AA .................................................... 13 2.3 NEPA/MEPA SCOPING PROCESS ............................................................................ 14 2.3.1 Alternatives Proposed ............................................................................................ 15 2.3.2 Evaluation of Alternatives ....................................................................................... 15 2.4 REFINED AA CONCEPTUAL ENGINEERING PLANS ............................................... 18 2.4.1 LRT 1A ................................................................................................................... 18 2.4.2 LRT 3A ................................................................................................................... 18 2.4.3 LRT 3C-1 (Nicollet Mall) ......................................................................................... 19 3.0 DEFINITION OF ALTERNATIVES FOR THE DEIS ........................................... 21 3.1 NO-BUILD ALTERNATIVE .......................................................................................... 21 3.1.1 Highway/Roadway Network ................................................................................... 21 3.1.2 Transit Network ...................................................................................................... 22 3.2 BASELINE ALTERNATIVE .......................................................................................... 22 3.2.1 Enhanced Bus Alternative Description ................................................................... 23 3.3 BUILD ALTERNATIVE 1 (LRT 1A HCRRA – KENILWORTH) ..................................... 26 3.4 BUILD ALTERNATIVE 2 (LRT 3A) (OPUS/GOLDEN TRIANGLE – KENILWORTH) ............................................................................................................ 28 3.5 BUILD ALTERNATIVE 3 (LRT 3C-1 NICOLLET MALL) (OPUS/GOLDEN TRIANGLE – MIDTOWN/NICOLLET MALL) ............................................................... 30 3.6 BUILD ALTERNATIVE 4 (LRT 3C-2 11TH/12TH STREET) (OPUS/GOLDEN TRIANGLE – MIDTOWN/11TH/12TH STREET) ................................. 32 i Draft Locally Preferred Alternative Report September 2009 Under TAC Review 3.7 LRT SERVICE ASSUMPTIONS .................................................................................. 34 4.0 EVALUATION .................................................................................................... 35 4.1 METHODOLOGY, CRITERIA, AND MEASUREMENTS ............................................. 35 4.2 CRITERIA 1 – PLANNING COMPATIBILITY ............................................................... 35 4.2.1 Consistency with Adopted and Local and Regional Plans ..................................... 36 4.3 CRITERIA 2 – PERFORMANCE ................................................................................. 48 4.3.1 System Integration ................................................................................................. 48 4.3.2 Transit Trips (Ridership) ......................................................................................... 49 4.3.3 Transit Service ....................................................................................................... 51 4.3.4 Access for People, Housing, and Jobs ................................................................... 52 4.3.5 Capital Costs .......................................................................................................... 53 4.3.6 Operating and Maintenance (O&M) Costs ............................................................. 54 4.3.7 Cost Effectiveness Index (CEI) .............................................................................. 56 4.4 CRITERIA 3 – ENVIRONMENTAL ISSUES ................................................................ 57 4.4.1 Historic Properties .................................................................................................. 57 4.4.2 Natural Resources .................................................................................................. 60 4.4.3 Water Resources .................................................................................................... 61 4.4.4 Hazardous/Regulated Materials ............................................................................. 65 4.4.5 Section 4(f) Properties ............................................................................................ 67 4.4.6 Geological Evaluation ............................................................................................. 68 4.4.7 Noise and Vibration ................................................................................................ 69 4.5 CRITERIA 4 – OTHER FACTORS ............................................................................... 70 4.5.1 Right-of-Way (ROW) Acquisition ............................................................................ 71 4.5.2 Constructability ....................................................................................................... 72 4.5.3 Transportation Capacity ......................................................................................... 73 4.5.4 Permitting ............................................................................................................... 78 5.0 FINAL SCREENING EVALUATION RESULTS ................................................. 81 5.1 LPA EVALUATION RESULTS BY CRITERIA ............................................................. 82 5.1.1 Criteria 1: Planning Compatibility ........................................................................... 82 5.1.2 Criteria 2: Performance (System Integration, Transit Service, Access) ................. 83 5.1.3 Criteria 3: Environmental Issues ............................................................................ 83 5.1.4 Criteria 4: Other (Implementation Factors) ............................................................. 84 5.2 CONCLUSIONS ........................................................................................................... 84 ii September 2009 Draft Locally Preferred Alternative Report Under TAC Review Southwest Transitway List of Tables Table 1 – Project Goals and Objectives ...................................................................................................... 12 Table 2 – Evaluation Results of the Southwest Transitway Alternatives Analysis (AA) ............................. 14 Table 3 – LRT Alternatives and Segments ................................................................................................. 16 Table 4 – LRT Stations by Segment ........................................................................................................... 16 Table 5 – Enhanced Bus Service Plan Operation Hours and Frequency (in minutes) ............................... 24 Table 6 - Planning Compatibility Evaluation Summary Matrix .................................................................... 47 Table 7 - Summary of Transit Integration by LRT Alternative ..................................................................... 49 Table 8 – Summary of Transit Mobility by LRT Alternative ......................................................................... 51 Table 9 – Summary of Transit Service by LRT Alternative ......................................................................... 52 Table 10 – Summary of Access for People, Housing and Jobs by Alternative, Years 2010 and 2030 ...... 53 Table